(19)
(11) EP 3 426 812 A1

(12)

(43) Date of publication:
16.01.2019 Bulletin 2019/03

(21) Application number: 17742918.0

(22) Date of filing: 12.07.2017
(51) International Patent Classification (IPC): 
C22C 21/10(2006.01)
C22F 1/053(2006.01)
(86) International application number:
PCT/US2017/041731
(87) International publication number:
WO 2018/013700 (18.01.2018 Gazette 2018/03)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 13.07.2016 US 201662361675 P
13.01.2017 US 201715406153

(71) Applicant: Apple Inc.
Cupertino CA 95014 (US)

(72) Inventors:
  • MISRA, Abhijeet
    Cupertino, California 95014 (US)
  • WRIGHT, James A.
    Cupertino, California 95014 (US)
  • JOU, Herng-Jeng
    Cupertino, California 95014 (US)

(74) Representative: Lang, Johannes 
Bardehle Pagenberg Partnerschaft mbB Patentanwälte, Rechtsanwälte Prinzregentenplatz 7
81675 München
81675 München (DE)

   


(54) ALUMINUM ALLOYS WITH HIGH STRENGTH AND COSMETIC APPEAL